
Overview
SELT System is a Polish company that commissions, inspects and services heating, ventilation, air conditioning and detection systems. It also provides technical assessments and consultancy.
- Monday–Sunday
- 8:00–17:00
Financials
Revenue history (in k)
Filing timeliness
No financial statement for 2025 – the filing deadline has passed.
- 2025not filed
- 202423/06/2025
- 202308/07/2024
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Statistics
How the company ranks by revenue within its industry, city, voivodeship and across Poland in 2024.
Results vs industry
Industry
Offer
- Commissioning of heating equipment
- Ventilation equipment inspections
- Air conditioning maintenance
- Detection system maintenance
- Technical assessments
- Technical consulting
Website technology
- Analytics and marketing
- Google Analytics
Authorized Representatives
Manner of representation
Each member of the management board is authorized to make declarations on behalf of the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Emilia Kinga Białeckaage 31 | 20 | $270.12 | 20% |
Sławomir Łukasz Białeckiage 33 | 80 | $1,080.50 | 80% |
Sławomir Łukasz Białecki and Emilia Kinga Białecka hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2023-06-07.
05 1090 2705 0000 0001 6017 2563
20 1090 2705 0000 0001 6017 2875
69 1090 2705 0000 0001 6017 2187
Debt
No entries in the National Debtors Register (KRZ).
Public aid
No public aid cases recorded in the last 10 years.
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Supobersp. z o.o. | $1,190,630.70 | supober.pl | ||
| Erterm Nesp. z o.o. | $950,139.46 | erterm.pl | ||
| APPsp. z o.o. | $834,183.59 | appsp.eu | ||
| Spalarexpertsp. z o.o. | $867,474.98 | spalarexpert.pl | ||
| Cooling Systemsp. z o.o. | $786,140.42 | coolingsystem.com.pl | ||
| Chillertechsp. z o.o. | $734,154.80 | chillertech.pl | ||
| Zetemsp. z o.o. | $702,186.81 | zetem.pl | ||
| Cold-Techsp. z o.o. | $669,923.83 | coldtech.com.pl | ||
| Sar-Systemsp. z o.o. | $642,932.02 | sar-system.pl | ||
| Baltic Servicesp. z o.o. | $478,714.86 | balticservice.pl |
FAQ
Last updated: 2026-04-23